View Compilation Error

0_0_11906173_3284.cpp:3: error: size of array `a' is too large
0_0_11906173_3284.cpp: In function `int fun(int, int)':
0_0_11906173_3284.cpp:6: error: `a' undeclared (first use this function)
0_0_11906173_3284.cpp:6: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_11906173_3284.cpp: In function `int main()':
0_0_11906173_3284.cpp:25: error: `a' undeclared (first use this function)